Outboards

2-stroke and 4-stroke outboard motors.

Page 1 of 27
Sort By:
Title Start Date
Replies ↓ Views
Last Message
  1. Hastings Harry

    Diesel outboard

    Hastings Harry, Apr 23, 2014 ... 8 9 10
    Replies:
    149
    Views:
    49,463
    whitepointer23
    Jul 3, 2015
  2. DogCavalry

    Replumbing an Outboard for Heat

    DogCavalry, Nov 24, 2021 ... 8 9 10
    Replies:
    144
    Views:
    20,759
    DogCavalry
    Dec 24, 2022
  3. rustybarge

    Converting an Outboard to Diesel.

    rustybarge, Aug 26, 2014 ... 6 7 8
    Replies:
    109
    Views:
    26,801
    whitepointer23
    Jan 15, 2015
  4. deermaster

    how many lbs of thrust is equal to 1 hp?

    deermaster, Nov 15, 2008 ... 6 7 8
    Replies:
    106
    Views:
    742,828
    kerosene
    Aug 12, 2020
  5. Raftman1979

    Briggs & Stratton 5 hp outboard

    Raftman1979, Oct 20, 2008 ... 5 6 7
    Replies:
    103
    Views:
    139,185
    pistnbroke
    Jul 29, 2025
  6. FAST FRED

    New DIESEL outboard.

    FAST FRED, Jun 24, 2015 ... 5 6 7
    Replies:
    98
    Views:
    26,455
    powerabout
    Oct 7, 2015
  7. Sceptre

    Can I Use 4 Stroke Oil To Burn In A 2 Stroke Sea Doo ?

    Sceptre, Mar 29, 2010 ... 4 5 6
    Replies:
    86
    Views:
    55,930
    Mr Efficiency
    Jul 25, 2017
  8. sottorf

    Diesel outboard motors

    sottorf, May 13, 2012 ... 4 5 6
    Replies:
    77
    Views:
    61,298
    Silverbreeze
    Jul 6, 2013
  9. Charly

    Tohatsu 9hp vs other brand options

    Charly, Sep 13, 2013 ... 3 4 5
    Replies:
    71
    Views:
    29,388
    Charlyipad
    Jul 10, 2016
  10. Phildave

    better choice 2 stroke or 4 stroke?

    Phildave, Jan 7, 2009 ... 3 4 5
    Replies:
    66
    Views:
    32,828
    sandhammaren05
    Apr 5, 2010
  11. Russell Brown

    Powering a slippery cat with 20 hp. Fuel injected or carb.

    Russell Brown, Feb 15, 2020 ... 3 4 5
    Replies:
    62
    Views:
    21,218
    Russell Brown
    Apr 30, 2022
  12. naturewaterboy

    2 stroke vs 4 stroke

    naturewaterboy, Oct 26, 2006 ... 3 4 5
    Replies:
    60
    Views:
    28,799
    hmattos
    Jun 17, 2007
  13. Mr Efficiency

    Bold claim for new propellors

    Mr Efficiency, Nov 7, 2013 ... 2 3 4
    Replies:
    59
    Views:
    11,517
    daiquiri
    Nov 10, 2013
  14. IronPrice

    OXE Diesel Outboard Experiences?

    IronPrice, Aug 21, 2023 ... 2 3 4
    Replies:
    58
    Views:
    19,342
    powerabout
    Sep 13, 2025
  15. rwatson

    Outboards 2009 - HP, Weight, Make Comparison

    rwatson, Sep 19, 2009 ... 2 3 4
    Replies:
    56
    Views:
    61,570
    powerabout
    Feb 11, 2010
  16. Chickenskinmusi

    engine dies: 1989 70 H.P. Evinrude runs for five minutes, then quits

    Chickenskinmusi, Jun 9, 2012 ... 2 3 4
    Replies:
    54
    Views:
    47,586
    Chickenskinmusi
    Jun 15, 2012
  17. hansp77

    Design for a electric outboard for an inflatable.

    hansp77, Aug 6, 2006 ... 2 3 4
    Replies:
    54
    Views:
    22,084
    m3001
    Aug 6, 2011
  18. RSD

    Thrust differences between petrol outboard and inboard diesel of same horsepower

    RSD, Aug 12, 2025 ... 2 3 4
    Replies:
    53
    Views:
    4,192
    Ad Hoc
    Aug 23, 2025
  19. CatBuilder

    Best Outboards for Displacement Craft?

    CatBuilder, Apr 27, 2011 ... 2 3 4
    Replies:
    51
    Views:
    13,846
    CatBuilder
    Jun 10, 2011
  20. codyjsmith

    How to run E-85 biofuel in my outboard?

    codyjsmith, Mar 6, 2007 ... 2 3 4
    Replies:
    51
    Views:
    20,898
    powerabout
    May 10, 2011
  21. arthor

    two engines or one plus kicker

    arthor, Nov 15, 2009 ... 2 3 4
    Replies:
    50
    Views:
    12,665
    apex1
    Jan 8, 2010
  22. CatBuilder

    Need To Take a Poll - What's your Experience With Outboards?

    CatBuilder, Oct 26, 2011 ... 2 3 4
    Replies:
    48
    Views:
    9,420
    Mick@itc
    Jul 11, 2012
  23. valvebounce

    Foils

    valvebounce, Apr 22, 2012 ... 2 3 4
    Replies:
    48
    Views:
    10,527
    valvebounce
    May 3, 2012
  24. nacaman

    250HP outboard Speed prediction for heavy boat

    nacaman, Oct 24, 2008 ... 2 3 4
    Replies:
    48
    Views:
    16,005
    powerabout
    Feb 5, 2009
  25. valvebounce

    Bigger Motor?

    valvebounce, Oct 4, 2016 ... 2 3 4
    Replies:
    46
    Views:
    11,081
    powerabout
    Oct 19, 2016
  26. Carlazzomark

    Honda 40 cooling mystery

    Carlazzomark, Apr 28, 2022 ... 2 3 4
    Replies:
    45
    Views:
    8,727
    Carlazzomark
    May 16, 2022
  27. bigdawg10132009

    115 & 150 evinrude compression issues

    bigdawg10132009, Jul 30, 2009 ... 2 3
    Replies:
    44
    Views:
    66,604
    pistnbroke
    Aug 6, 2010
  28. Stumble

    Using Trolling Motor as an outboard

    Stumble, Jul 6, 2009 ... 2 3
    Replies:
    43
    Views:
    70,598
    Tedster
    Mar 27, 2013
  29. zamgod

    50hp Evinrude Outboard

    zamgod, Nov 16, 2012 ... 2 3
    Replies:
    43
    Views:
    31,612
    tunnels
    Feb 25, 2013
  30. rosbullterrier

    Can't refill outboard gearbox!

    rosbullterrier, May 12, 2016 ... 2 3
    Replies:
    42
    Views:
    11,589
    latestarter
    May 20, 2016
  31. ChrisUK

    Outboard Sizing

    ChrisUK, Jan 8, 2015 ... 2 3
    Replies:
    39
    Views:
    7,484
    ChrisUK
    May 1, 2015
  32. racing fan

    what is the tinest engine i could use to plane this boat off?

    racing fan, Dec 14, 2010 ... 2 3
    Replies:
    39
    Views:
    9,165
    racing fan
    Feb 27, 2011
  33. DJ111153

    Chocolate coloured engine oil (4 Stroke EFI 50hp outboard)

    DJ111153, May 9, 2014 ... 2 3
    Replies:
    38
    Views:
    14,287
    whitepointer23
    May 20, 2014
  34. DogCavalry

    First timer outboard installation

    DogCavalry, Oct 16, 2021 ... 2 3
    Replies:
    37
    Views:
    6,304
    DogCavalry
    Jul 5, 2023
  35. tom kane

    Keel coolers etc., for Outboards I/Os ?

    tom kane, Dec 13, 2016 ... 2 3
    Replies:
    37
    Views:
    10,487
    tom kane
    Dec 30, 2016
  36. Dieboat

    Oddball non-boat Outboard question

    Dieboat, Aug 19, 2016 ... 2 3
    Replies:
    36
    Views:
    7,928
    PAR
    Aug 21, 2016
  37. Cory247

    outboard problems need help ASAP

    Cory247, Sep 14, 2013 ... 2 3
    Replies:
    36
    Views:
    7,191
    Cory247
    Sep 21, 2013
  38. dblanton

    Fuel Leaking From Power Head

    dblanton, May 26, 2007 ... 2 3
    Replies:
    35
    Views:
    14,616
    Yellowjacket
    Apr 15, 2020
  39. racing fan

    15hp mercury help needed bad

    racing fan, Feb 12, 2011 ... 2 3
    Replies:
    35
    Views:
    36,198
    PAR
    Oct 25, 2012
  40. canadianlakes

    Motor bogging down shortly after running full throttle.

    canadianlakes, Aug 15, 2006 ... 2 3
    Replies:
    35
    Views:
    53,763
    ron17571
    Nov 9, 2006
Showing threads 1 to 40 of 1,050

Thread Display Options

Loading...
Page 1 of 27